Pith Number

pith:EZ7O2Z6Y

pith:2004:EZ7O2Z6YHP2AGKD2VMOJUYJOR3

not attested not anchored not stored refs pending

Liquid state NMR simulations of quantum many-body problems

C. Negrevergne, E. Knill, G. Ortiz, R. Laflamme, R. Somma

arxiv:quant-ph/0410106 v1 · 2004-10-13 · quant-ph · cond-mat.other

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZ7O2Z6YHP2AGKD2VMOJUYJOR3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:50:26.180836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

267eed67d83bf403287aab1c9a612e8efd8a61bc3aff09b4bcb5dfd62349f9df

Aliases

arxiv: quant-ph/0410106 · arxiv_version: quant-ph/0410106v1 · doi: 10.48550/arxiv.quant-ph/0410106 · pith_short_12: EZ7O2Z6YHP2A · pith_short_16: EZ7O2Z6YHP2AGKD2 · pith_short_8: EZ7O2Z6Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EZ7O2Z6YHP2AGKD2VMOJUYJOR3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 267eed67d83bf403287aab1c9a612e8efd8a61bc3aff09b4bcb5dfd62349f9df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a471d18395cb4cb606daaef45866798f04d4b93215c2587c9008104fff864499",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-13T21:55:43Z",
    "title_canon_sha256": "ff9abbc39805245f0d9dd23a31efae8f572e67eb0161208b55887225021eb10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410106",
    "kind": "arxiv",
    "version": 1
  }
}